5. When a shapefile is opened in ArcGIS, symbols, styles and color used to display the objects of a layer are randomly selected by the software. We modify the symbology to:

When a shapefile is opened in ArcGIS, symbols, styles and color used to display the objects of a layer are randomly selected by the software. We modify the symbology to:give the map a conical projection

make the map more presentable and readable

add a measurement to the map

all of the above

none of the above

6. After adding data to a map, one of the first things to do is set the map’s display units and projection. This is done because these settings:

After adding data to a map, one of the first things to do is set the map’s display units and projection. This is done because these settings:allow you to measure distances or compute areas